baeethtsadia
05.02.2021 •
Mathematics
If a ball is thrown straight up into the air with an initial velocity of 100 ft/s, it height in feet after t second is given by y = 100t – 16.
a.) Find the average velocity for the time period begining when t = 2 and lasting for the given amount of time.
0.5 seconds
(ii) 0.1 seconds.
(iii) 0.01 seconds.
b.) Based on the above results, guess what the instantaneous velocity of the ball is when t = 2 seconds.
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Ответ:
With the $10 gift card, Jose can buy at most 8 songs.
Step-by-step explanation:
Given: Jose receives a $10 gift card for downloading music .
The cost for downloading each song = $1.19
Now, the number of songs Jose can download is given by ;-
i.e.
Hence, with the $10 gift card, Jose can buy at most 8 songs.